Haohua Chemical Science & Technology Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 6th, 2026:49.71% (-1.70%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8812 | 5.38 | |
| 0.0840 | 7.64 | |
| 0.8474 | 34.64 | |
| 0.1172 | 2.48 | |
| -0.2196 | -2.81 | |
| 0.1207 | 2.00 | |
| 0.0219 | 0.51 | |
| -0.0860 | -2.67 | |
| 0.0680 | 3.05 |
Estimation Period:
Feb 23, 2001 to Jan 30, 2026
Feb 23, 2001 to Jan 30, 2026
News Impact Curve
Volatility Forecasts
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